package com.qf3.service.impl;

import com.qf3.service.UserService;

public class UserServiceImpl implements UserService {
    public void findAll() {
//        int i = 1/0;
        System.out.println("user dao1 findAll~~");
    }

    public void findById(Integer id) {
        System.out.println("user dao1 findById~~," + "ID=" + id);
    }

    public int insert(String name, String password, int age) {
        System.out.println("user dao1 insert ~~");
        return 1;
    }
}
